14065555621065 has 64 divisors (see below), whose sum is σ = 24530055185664. Its totient is φ = 6840589022208.

The previous prime is 14065555621027. The next prime is 14065555621067. The reversal of 14065555621065 is 56012655556041.

It is not a de Polignac number, because 14065555621065 - 2¹³ = 14065555612873 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14065555620999 and 14065555621017.

It is not an unprimeable number, because it can be changed into a prime (14065555621067) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 250726159 + ... + 250782251.

It is an arithmetic number, because the mean of its divisors is an integer number (383282112276).

Almost surely, 2^{14065555621065} is an apocalyptic number.

14065555621065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14065555621065 is a deficient number, since it is larger than the sum of its proper divisors (10464499564599).

14065555621065 is a wasteful number, since it uses less digits than its factorization.

14065555621065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71690.

The product of its (nonzero) digits is 5400000, while the sum is 51.

The spelling of 14065555621065 in words is "fourteen trillion, sixty-five billion, five hundred fifty-five million, six hundred twenty-one thousand, sixty-five".